Cambridge Weather Summary April 2018 Based on 30 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 8.8 Minimum: 1.2 (02 April 02:30) Maximum: 27.0 (19 April 14:00) Relative Humidity (%) Average: 79.7 Minimum: 9 (05 April 15:00) Maximum: 100 (01 April 00:00) Dew Point (degrees C) Average: 5.1 Minimum: -21.8 (05 April 15:00) Maximum: 16.1 (22 April 09:30) Atmospheric Pressure (mbar) Average: 1009.3 Minimum: 988 (04 April 16:00) Maximum: 1030 (18 April 08:30) Half-hourly Instantaneous Wind Speed (knots) Average: 4.7 Minimum: 0.0 (01 April 14:00) Maximum: 28.0 (17 April 13:30) Half-hourly Maximum Wind Speed (knots) Average: 12.7 Minimum: 0 (07 April 03:00) Maximum: 38 (17 April 13:00) Prevalent Wind Direction SE (22.1% of readings) Total Sunshine Hours 98.8 Total Rainfall mm 48.4